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Finding the Fourth Proportional to 5,876.33, 8,109.33 and 3,223.74

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Solution

The fourth proportional to 5,876.33, 8,109.33 and 3,223.74 is: 4,448.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,876.33 : 8,109.33 = 3,223.74 : x
  2. Step 2: Convert to fraction form
    5,876.33/8,109.33 = 3,223.74/x
  3. Step 3: Cross multiply
    5,876.33x = 8,109.33 × 3,223.74
  4. Step 4: Simplify right side
    5,876.33x = 26,142,371.49
  5. Step 5: Solve for x
    x = 26,142,371.49/5,876.33
  6. Step 6: Final answer
    x = 4,448.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.